Support for a variety of data sources, including relational database management systems (DBMSs), non-relational DBMSs, files, XML documents, and others.
支持各种数据源，其中包括关系数据库管理系统(DBMS)、非关系DBMS、文件、XML文档和其他数据源。
With such services, DB2 II supports access to a variety of relational DBMSs, spreadsheets, message queues, XML documents, Web content, Web services, and file systems.
通过这样的服务，DB 2II支持对多种不同关系型DBMS、电子表格、消息队列、XML文档、Web内容、Web服务以及文件系统的访问。
Traditionally, relational DBMSs stored XML data as a single column-row entity (such as CLOB, BLOB, or VARCHAR) or decomposed ("shred") the XML data into multiple columns.
通常，关系型DBMS 将XML数据作为单个的列-行实体（例如CLOB、BLOB或VARCHAR）进行存储，或将 XML 数据分解（“撕碎”）为多个列。
The next 10 years represented the heyday of the mainframe DBMS, most of it centered on the IBM System/360 and its successor, the System/370 (see sidebar, "Pre-relational DBMSs").
接下来10年是大型机DBMS的鼎盛时期，其中大部分集中于IBMSystem/360及其后续产品 System/370（见边栏 “预关系 DBMSs”）。
In broad themes, database management systems (DBMSs) have historically been of three types: hierarchical, relational, and object-oriented.
从广义角度来说，数据库管理系统(DBMS)在历史上划分成三种类型：层次、关系和面向对象。
However, for many years, many popular DBMSs have been hybrid object-relational.
不过，许多年来，很多流行的DBMS都是对象和关系的混合体。
Commercial relational database management systems (DBMSs) address those issues but fall short in other areas.
商业关系数据库管理系统(DBMS)解决了这些问题，但是在其他方面有所欠缺。
Commercial relational database management systems (DBMSs) address those issues but fall short in other areas.
商业关系数据库管理系统(DBMS)解决了这些问题，但是在其他方面有所欠缺。
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